---
title: "Mr William John Hannon — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a576a2a3-3653-5eb5-91f9-e80076adafa6
json: https://whiteintel.dev/api/public/dossier/a576a2a3-3653-5eb5-91f9-e80076adafa6
identifier: oo-person:GB-COH-PER-05660221-AFWce4uJ2RaiJ6KZRTi5eUvN1aM
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr William John Hannon

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-05660221-AFWce4uJ2RaiJ6KZRTi5eUvN1aM`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a576a2a3-3653-5eb5-91f9-e80076adafa6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a576a2a3-3653-5eb5-91f9-e80076adafa6  

## Ownership & control

### Holdings / subsidiaries

- **HANNON BROTHERS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/a266514e-adac-5cc1-a1f8-e69dc3068c6c

## Provenance

- OpenOwnership — https://www.openownership.org

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr William John Hannon**. Human view: https://whiteintel.dev/entity/a576a2a3-3653-5eb5-91f9-e80076adafa6 · Structured JSON: https://whiteintel.dev/api/public/dossier/a576a2a3-3653-5eb5-91f9-e80076adafa6._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._